40393988 (number)

40393988 is an even 8-digits composite number following 40393987 and preceding 40393989. In scientific notation, it is written as 4.0393988 × 10^7. The sum of its digits is 44. It has a total of 4 prime factors and 12 positive divisors. There are 20170920 positive integers (up to 40393988) that are relatively prime to 40393988.

Interesting facts

Basic properties

Name

Name forty million three hundred ninety-three thousand nine hundred eighty-eight

Notation

Scientific notation 4.0393988 × 10^7
Engineering notation 4.0393988 × 10^6

Prime Factorization of 40393988

Prime Factorization 2 × 2 × 827 × 12211

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 4
Total number of prime factors
rad Radical 20196994
Product of the distinct prime numbers

The prime factorization of 40393988 is 2 × 2 × 827 × 12211. Since it has a total of 4 prime factors.

Most popular turbo-numbers

2, 6, 11, 100, 963, 455, 5394, 8925, 71587, 42903, 589113, 826227, 8149314, 5839395, 23276769, 47118759, 815906065, 452096284, 1967136464, 3862389299

Basic calculations (n = 40393988)

Multiplication

n×y
n×2 80787976
n×3 121181964
n×4 161575952
n×5 201969940

Division

n÷y
n÷2 20196994
n÷3 13464662.666667
n÷3 10098497
n÷5 8078797.6

Exponentiation

ny
n2 1631674266544144
n3 6.5909830742693E+22
n4 2.6623609121024E+30
n5 1.0754337473513E+38

Nth Root

y√n
2√n 6355.6264836757
3√n 343.11437280388
4√n 79.722183134155
5√n 33.209577193119

Divisors of 40393988

1, 2, 4, 827, 1654, 3308, 12211, 24422, 48844, 10098497, 20196994, 40393988

12 divisors

τ Total Divisors 12
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -40393987
Sum of the proper positive divisors of n
A Arithmetic Mean 0.083333333333333
Returns the sum of divisors (σ(n)) divided by the total number of divisors (τ(n))
G Geometric Mean 1
Returns the nth root of the product of n divisors
H Harmonic Mean 12
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 40393988 can be divided by 12 positive divisors. The sum of these divisors (counting 40393988) is 1, the average is 0.083333333333333.

Base conversion 40393988

Base System Value
2 Binary 10011010000101110100000100
3 Ternary 2211000020010122
4 Quaternary 2122011310010
5 Quinary 40320101423
6 Senary 4001441112
8 Octal 232056404
10 Decimal 40393988
12 Duodecimal 11640198
16 Hexadecimal 2685d04
20 Vigesimal cc94j8
36 Base36 o1s78

Cryptographic Hash Functions

md5 893276641489800fff39c3f870524f24
sha1 8b18d18b82461dcd21d7d097d20af8135d11c1e9
sha256 bf1e7e2ca4e3a2f6a6f5612659bdd7aa6a4937237047d11c8bb539b4d46eef49
sha512 e84b80aca9cd8e8424ab3df3ef806ecc9587abafb54f826a5a376045431ffa27115d1bddcd6ccb683c34ef03dccf9605210c476c0d245cfe61113f20d7dcccea
ripemd-160 72fe4618f3edf90705be2b838672d04623606909

40393988 as geometric shapes

Circle

Radius = n
Diameter 80787976
Circumference 253802911.89999
Area 5.1260558888266E+15

Sphere

Radius = n
Volume 2.7608245341412E+23
Surface area 2.0504223555306E+16
Circumference 253802911.89999

Square

Length = n
Perimeter 161575952
Area 1631674266544144
Diagonal 57125725.667936

Cube

Length = n
Surface area 9790045599264864
Volume 6.5909830742693E+22
Space diagonal 69964439.536328

Equilateral Triangle

Length = n
Perimeter 121181964
Area 7.0653568276428E+14
Altitude 34982219.768164

Triangular Pyramid

Length = n
Surface area 7.0653568276428E+14
Volume 7.7675480441693E+21
Height 19041908.555979